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From: Kevin Wolf <kwolf@redhat.com>
To: qemu-block@nongnu.org
Cc: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org
Subject: [PULL 03/17] block/nfs: fix int overflow in nfs_client_open_qdict
Date: Fri, 18 Dec 2020 13:10:27 +0100	[thread overview]
Message-ID: <20201218121041.299788-4-kwolf@redhat.com> (raw)
In-Reply-To: <20201218121041.299788-1-kwolf@redhat.com>

From: Peter Lieven <pl@kamp.de>

nfs_client_open returns the file size in sectors. This effectively
makes it impossible to open files larger than 1TB.

Fixes: c22a03454544c2a08f1107c5cc8481a5574533d5
Cc: qemu-stable@nongnu.org
Signed-off-by: Peter Lieven <pl@kamp.de>
Message-Id: <20201209121735.16437-1-pl@kamp.de>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/nfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/nfs.c b/block/nfs.c
index 77905f516d..8c1968bb41 100644
--- a/block/nfs.c
+++ b/block/nfs.c
@@ -592,7 +592,7 @@ static int64_t nfs_client_open_qdict(NFSClient *client, QDict *options,
                                      int flags, int open_flags, Error **errp)
 {
     BlockdevOptionsNfs *opts;
-    int ret;
+    int64_t ret;
 
     opts = nfs_options_qdict_to_qapi(options, errp);
     if (opts == NULL) {
-- 
2.29.2



  parent reply	other threads:[~2020-12-18 12:16 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-18 12:10 [PULL 00/17] Block layer patches Kevin Wolf
2020-12-18 12:10 ` [PULL 01/17] iotests/210: Fix reference output Kevin Wolf
2020-12-18 12:10 ` [PULL 02/17] hw/block/nand: Decommission the NAND museum Kevin Wolf
2020-12-18 12:10 ` Kevin Wolf [this message]
2020-12-18 12:10 ` [PULL 04/17] docs: generate qemu-storage-daemon-qmp-ref(7) man page Kevin Wolf
2020-12-18 12:10 ` [PULL 05/17] docs: add qemu-storage-daemon(1) " Kevin Wolf
2020-12-18 12:10 ` [PULL 06/17] MAINTAINERS: add Kevin Wolf as storage daemon maintainer Kevin Wolf
2020-12-18 12:10 ` [PULL 07/17] iotests: make _filter_qom_path more strict Kevin Wolf
2020-12-18 12:10 ` [PULL 08/17] iotests:172: use _filter_qom_path Kevin Wolf
2020-12-18 12:10 ` [PULL 09/17] block/vpc: Make vpc_open() read the full dynamic header Kevin Wolf
2020-12-18 12:10 ` [PULL 10/17] block/vpc: Don't abuse the footer buffer as BAT sector buffer Kevin Wolf
2020-12-18 12:10 ` [PULL 11/17] block/vpc: Don't abuse the footer buffer for dynamic header Kevin Wolf
2020-12-18 12:10 ` [PULL 12/17] block/vpc: Make vpc_checksum() take void * Kevin Wolf
2020-12-18 12:10 ` [PULL 13/17] block/vpc: Pad VHDDynDiskHeader, replace uint8_t[] buffers Kevin Wolf
2020-12-18 12:10 ` [PULL 14/17] block/vpc: Use sizeof() instead of 1024 for dynamic header size Kevin Wolf
2020-12-18 12:10 ` [PULL 15/17] block/vpc: Pad VHDFooter, replace uint8_t[] buffers Kevin Wolf
2020-12-18 12:10 ` [PULL 16/17] block/vpc: Pass footer buffers as VHDFooter * instead of uint8_t * Kevin Wolf
2020-12-18 12:10 ` [PULL 17/17] block/vpc: Use sizeof() instead of HEADER_SIZE for footer size Kevin Wolf
2020-12-31 23:26 ` [PULL 00/17] Block layer patches Peter Maydell

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